Finger Percussion principle
Lessons from Aye-aye
Tap the hidden wood.
Tap-Foraging Finger
Core lesson
The hidden treasure answers the one who knows how to knock.
Biological basis
Aye-ayes use percussive foraging, tapping wood with an elongated finger, listening with large ears, then gnawing and extracting larvae with the same specialized finger.
Best use cases
Where this lesson tends to be most useful in practice.
DiscoveryUnusual toolsListeningHidden valueSpecialized search